Year	Percent of GDP
2004-01-01	0.0541
2005-01-01	0.0570
2006-01-01	0.1405
2007-01-01	0.1754
2008-01-01	0.2596
2009-01-01	0.1951
2010-01-01	0.1110
2011-01-01	0.1726
2012-01-01	0.1875
2013-01-01	0.5716
2014-01-01	0.2849
2015-01-01	0.4263
2016-01-01	0.4920